US6222191B1 - Occupancy sensor - Google Patents
Occupancy sensor Download PDFInfo
- Publication number
- US6222191B1 US6222191B1 US08/998,344 US99834497A US6222191B1 US 6222191 B1 US6222191 B1 US 6222191B1 US 99834497 A US99834497 A US 99834497A US 6222191 B1 US6222191 B1 US 6222191B1
- Authority
- US
- United States
- Prior art keywords
- sensor
- load controller
- case assembly
- mask
- occupancy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
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- 230000035945 sensitivity Effects 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 3
- 229920003023 plastic Polymers 0.000 description 23
- 239000004033 plastic Substances 0.000 description 22
- 238000004134 energy conservation Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 239000002991 molded plastic Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- VXXBCDUYUQKWCK-UHFFFAOYSA-N 1,2,3,4,5-pentachloro-6-(3,4,5-trichlorophenyl)benzene Chemical compound ClC1=C(Cl)C(Cl)=CC(C=2C(=C(Cl)C(Cl)=C(Cl)C=2Cl)Cl)=C1 VXXBCDUYUQKWCK-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
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- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
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- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
- G08B13/193—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems using focusing means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
- H05B47/13—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by using passive infrared detectors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S250/00—Radiant energy
- Y10S250/01—Passive intrusion detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
Description
IR | infrared | ||
LED | light emitting diode | ||
PCB | printed circuit board | ||
PIR | passive infrared | ||
Claims (18)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/998,344 US6222191B1 (en) | 1997-12-24 | 1997-12-24 | Occupancy sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/998,344 US6222191B1 (en) | 1997-12-24 | 1997-12-24 | Occupancy sensor |
Publications (1)
Publication Number | Publication Date |
---|---|
US6222191B1 true US6222191B1 (en) | 2001-04-24 |
Family
ID=25545084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US08/998,344 Expired - Lifetime US6222191B1 (en) | 1997-12-24 | 1997-12-24 | Occupancy sensor |
Country Status (1)
Country | Link |
---|---|
US (1) | US6222191B1 (en) |
Cited By (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6359564B1 (en) | 1999-10-28 | 2002-03-19 | Ralph W. Thacker | Occupancy status indicator |
US6546824B2 (en) * | 2001-08-16 | 2003-04-15 | Deere & Company | Sensor mounting assembly |
US6587049B1 (en) | 1999-10-28 | 2003-07-01 | Ralph W. Thacker | Occupant status monitor |
US20030222588A1 (en) * | 2002-05-30 | 2003-12-04 | Myron Douglas D. | Modular lamp controller |
US20030230988A1 (en) * | 2002-05-30 | 2003-12-18 | Myron Douglas D. | Retrofit kit for modular lamp controller |
US6725552B2 (en) | 2002-05-30 | 2004-04-27 | Hubbell Incorporated | Methods and apparatus for mounting and aligning an occupancy sensor |
US20050073412A1 (en) * | 2002-06-05 | 2005-04-07 | Johnston Kendall Ryan | Broad field motion detector |
US20050160336A1 (en) * | 2003-11-12 | 2005-07-21 | Masaki Oiso | Semiconductor LSI circuit with scan circuit, scan circuit system, scanning test system and method |
EP1605280A1 (en) * | 2003-03-11 | 2005-12-14 | Optex Co., Ltd. | Object detection device |
US20060266949A1 (en) * | 2005-05-27 | 2006-11-30 | Hubbell Incorporated. | Occupancy sensor assembly |
US20070018106A1 (en) * | 2005-03-21 | 2007-01-25 | Visonic Ltd. | Passive infra-red detectors |
US20070040676A1 (en) * | 2005-08-22 | 2007-02-22 | John Bandringa | Low voltage occupancy sensor |
US20070182581A1 (en) * | 2006-02-06 | 2007-08-09 | Cooper Technologies Company | Acoustic occupancy sensor |
US20070182554A1 (en) * | 2006-02-06 | 2007-08-09 | Cooper Technologies Company | Infrared occupancy sensor |
US20070216313A1 (en) * | 2006-03-15 | 2007-09-20 | Paul Soccoli | Lighting control system & three Way occupancy sensor |
US20070230144A1 (en) * | 2006-03-29 | 2007-10-04 | Engel John B | Low labor enclosure assembly |
US20070229297A1 (en) * | 2006-03-29 | 2007-10-04 | Leonard Thomas W | Occupancy sensor powerbase |
US20070230142A1 (en) * | 2006-03-29 | 2007-10-04 | Engel John B | Zero parts strain relief |
US20070273550A1 (en) * | 2006-05-26 | 2007-11-29 | Marcus Stephen Price | Smart ceiling tiles and method of using |
US7411489B1 (en) * | 1999-12-29 | 2008-08-12 | Cooper Wiring Devices, Inc. | Self-adjusting dual technology occupancy sensor system and method |
US20080273754A1 (en) * | 2007-05-04 | 2008-11-06 | Leviton Manufacturing Co., Inc. | Apparatus and method for defining an area of interest for image sensing |
US20090174552A1 (en) * | 2008-01-07 | 2009-07-09 | Leviton Manufacturing Co. | Digital occupancy sensor light control |
US20090212708A1 (en) * | 2005-05-05 | 2009-08-27 | Leviton Manufacturing Co., Inc. | Multi-zone closed loop daylight harvesting having at least one light sensor |
US20090302222A1 (en) * | 2006-07-27 | 2009-12-10 | Visonic Ltd | Passive Infrared Detectors |
US20100097226A1 (en) * | 2008-10-22 | 2010-04-22 | Leviton Manufacturing Co., Inc. | Occupancy sensing with image and supplemental sensing |
US20100102962A1 (en) * | 2008-10-27 | 2010-04-29 | Leviton Manufacturing Co., Inc. | Occupancy sensing with selective emission |
US20100225166A1 (en) * | 2009-03-03 | 2010-09-09 | Leviton Manufacturing Co., Inc. | Bi-Level Switching With Power Packs |
US20100237711A1 (en) * | 2009-03-18 | 2010-09-23 | Leviton Manufacturing Co., Inc. | Occupancy Sensing With Device Clock |
EP2312545A1 (en) | 2009-10-15 | 2011-04-20 | HAGER CONTROLS (Société par Actions Simplifiée) | Motion detector with mobile cover |
US20110133649A1 (en) * | 2009-12-07 | 2011-06-09 | At&T Intellectual Property I, L.P. | Mechanisms for light management |
US20110155911A1 (en) * | 2006-10-13 | 2011-06-30 | Claytor Richard N | Passive infrared detector |
US20110221908A1 (en) * | 2010-03-11 | 2011-09-15 | Flir Systems, Inc. | Infrared transmissive dome systems and methods |
US20110220797A1 (en) * | 2010-03-11 | 2011-09-15 | Flir Systems, Inc. | Infrared camera with infrared-transmissive dome systems and methods |
US20120066168A1 (en) * | 2010-09-14 | 2012-03-15 | Nest Labs, Inc. | Occupancy pattern detection, estimation and prediction |
US20120296487A1 (en) * | 2011-05-18 | 2012-11-22 | Leviton Manufacturing Co., Inc. | Occupancy sensing with vacate input |
US20120299728A1 (en) * | 2011-05-23 | 2012-11-29 | Crestron Electronics, Inc. | Occupancy Sensor with Stored Occupancy Schedule |
US20130070258A1 (en) * | 2010-05-31 | 2013-03-21 | Marleen Morbee | Optical system for occupancy sensing, and corresponding method |
US20130145610A1 (en) * | 2010-06-10 | 2013-06-13 | Koninklijke Philips Electronics N.V. | Commissioning of a building service system |
US8502660B2 (en) | 2008-10-27 | 2013-08-06 | Leviton Manufacturing Co., Inc. | Occupancy sensing with selective emission |
CN103512594A (en) * | 2012-06-20 | 2014-01-15 | 通用电气公司 | Overhead occupancy sensor |
US20140061480A1 (en) * | 2012-08-31 | 2014-03-06 | Ir-Tec International Ltd. | Occupancy sensor device design for fixture integration and a light with the same |
US20140103214A1 (en) * | 2011-04-21 | 2014-04-17 | Antoine Yvon Messiou | Passive infra red detector |
US20150068721A1 (en) * | 2013-09-10 | 2015-03-12 | Honeywell International Inc. | Occupancy based energy optimization systems and methods |
US8981299B2 (en) | 2008-01-07 | 2015-03-17 | Leviton Manufacturing Company, Inc. | Digital occupancy sensor light control |
USRE45574E1 (en) | 2007-02-09 | 2015-06-23 | Honeywell International Inc. | Self-programmable thermostat |
US9115908B2 (en) | 2011-07-27 | 2015-08-25 | Honeywell International Inc. | Systems and methods for managing a programmable thermostat |
USD738246S1 (en) * | 2014-01-06 | 2015-09-08 | Eyelock, Inc. | Iris imaging device |
US9188487B2 (en) | 2011-11-16 | 2015-11-17 | Tyco Fire & Security Gmbh | Motion detection systems and methodologies |
EP2641068A4 (en) * | 2010-11-19 | 2017-04-19 | Google, Inc. | Thermostat with integrated sensing systems |
US20190226915A1 (en) * | 2018-01-22 | 2019-07-25 | Google Llc | Sensor device |
US10492261B2 (en) | 2011-08-31 | 2019-11-26 | Vaxcel International Co., Ltd. | Lifestyle security light |
US20200234551A1 (en) * | 2017-03-06 | 2020-07-23 | Tyco Fire & Security Gmbh | Passive infra-red intrusion detector |
EP3767259A1 (en) * | 2019-07-16 | 2021-01-20 | Niko NV | Sensor or detector device |
US20210072277A1 (en) * | 2019-09-05 | 2021-03-11 | Johnson Controls Fire Protection LP | Motion detector with adjustable pattern direction |
US11379765B2 (en) | 2020-11-25 | 2022-07-05 | Bank Of America Corporation | Occupancy prediction using real-time information |
US20220319300A1 (en) * | 2021-04-01 | 2022-10-06 | Lenovo (Singapore) Pte. Ltd. | Human presence detector device |
Citations (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3958118A (en) | 1975-02-03 | 1976-05-18 | Security Organization Supreme-Sos-Inc. | Intrusion detection devices employing multiple scan zones |
US4383288A (en) | 1980-09-12 | 1983-05-10 | Conservolite, Inc. | Adjustable light collector and sampler therefor |
US4703171A (en) | 1985-11-05 | 1987-10-27 | Target Concepts Inc. | Lighting control system with infrared occupancy detector |
US4787722A (en) | 1986-04-10 | 1988-11-29 | Fresnel Technologies, Inc. | Fresnel lens with aspiteric grooves |
US5015994A (en) | 1989-12-28 | 1991-05-14 | Grh Electronics | Security light controlled by motion detector |
US5026990A (en) * | 1989-08-28 | 1991-06-25 | Sentrol, Inc. | Method and apparatus for installing infrared sensors in intrusion detection systems |
US5034579A (en) | 1989-10-16 | 1991-07-23 | Michael de Champlain | Motion sensor |
US5083025A (en) | 1989-12-23 | 1992-01-21 | Asea Brown Boveri Aktiengesellschaft | Passive infrared motion indicator |
US5124546A (en) | 1990-04-24 | 1992-06-23 | The Watt Stopper | Method and apparatus for refracting light to an optical detector |
US5128654A (en) | 1990-02-23 | 1992-07-07 | Lightolier Incorporated | Preset light controller including infrared sensor operable in multiple modes |
US5142199A (en) | 1990-11-29 | 1992-08-25 | Novitas, Inc. | Energy efficient infrared light switch and method of making same |
US5189393A (en) * | 1991-06-07 | 1993-02-23 | The Watt Stopper Inc. | Dual technology motion sensor |
US5221919A (en) | 1991-09-06 | 1993-06-22 | Unenco, Inc. | Room occupancy sensor, lens and method of lens fabrication |
US5258899A (en) | 1992-11-19 | 1993-11-02 | Kent Chen | Motion sensor lighting control |
US5281961A (en) | 1990-07-06 | 1994-01-25 | Novitas, Inc. | Motion detection sensor with computer interface |
US5282118A (en) | 1992-12-21 | 1994-01-25 | Intelectron Products Company | Lighting fixture with integral motion detector |
US5311024A (en) * | 1992-03-11 | 1994-05-10 | Sentrol, Inc. | Lens arrangement for intrusion detection device |
US5386210A (en) | 1991-08-28 | 1995-01-31 | Intelectron Products Company | Method and apparatus for detecting entry |
US5586048A (en) | 1992-06-16 | 1996-12-17 | Vigilight Inc. | Intelligent wall switch |
US5673022A (en) | 1996-03-27 | 1997-09-30 | Jitendra Ambalal Patel | Motion sensor/photoelectric light sensor plug-in receptacle |
US5701117A (en) | 1996-01-18 | 1997-12-23 | Brian Page Platner | Occupancy detector |
US5818337A (en) * | 1997-01-13 | 1998-10-06 | C & K Systems, Inc. | Masked passive infrared intrusion detection device and method of operation therefore |
-
1997
- 1997-12-24 US US08/998,344 patent/US6222191B1/en not_active Expired - Lifetime
Patent Citations (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3958118A (en) | 1975-02-03 | 1976-05-18 | Security Organization Supreme-Sos-Inc. | Intrusion detection devices employing multiple scan zones |
US4383288A (en) | 1980-09-12 | 1983-05-10 | Conservolite, Inc. | Adjustable light collector and sampler therefor |
US4703171A (en) | 1985-11-05 | 1987-10-27 | Target Concepts Inc. | Lighting control system with infrared occupancy detector |
US4787722A (en) | 1986-04-10 | 1988-11-29 | Fresnel Technologies, Inc. | Fresnel lens with aspiteric grooves |
US5026990A (en) * | 1989-08-28 | 1991-06-25 | Sentrol, Inc. | Method and apparatus for installing infrared sensors in intrusion detection systems |
US5034579A (en) | 1989-10-16 | 1991-07-23 | Michael de Champlain | Motion sensor |
US5083025A (en) | 1989-12-23 | 1992-01-21 | Asea Brown Boveri Aktiengesellschaft | Passive infrared motion indicator |
US5015994A (en) | 1989-12-28 | 1991-05-14 | Grh Electronics | Security light controlled by motion detector |
US5128654A (en) | 1990-02-23 | 1992-07-07 | Lightolier Incorporated | Preset light controller including infrared sensor operable in multiple modes |
US5124546A (en) | 1990-04-24 | 1992-06-23 | The Watt Stopper | Method and apparatus for refracting light to an optical detector |
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Title |
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Automatic Light Switch News, Mytech, Fall, 1995. |
Automatic Light Switch News, Mytech, Spring, 1996. |
Cited By (127)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6587049B1 (en) | 1999-10-28 | 2003-07-01 | Ralph W. Thacker | Occupant status monitor |
US6359564B1 (en) | 1999-10-28 | 2002-03-19 | Ralph W. Thacker | Occupancy status indicator |
US7411489B1 (en) * | 1999-12-29 | 2008-08-12 | Cooper Wiring Devices, Inc. | Self-adjusting dual technology occupancy sensor system and method |
US6546824B2 (en) * | 2001-08-16 | 2003-04-15 | Deere & Company | Sensor mounting assembly |
US7005802B2 (en) | 2002-05-30 | 2006-02-28 | Hubbell Incorporated | Retrofit kit for modular lamp controller |
US20030222588A1 (en) * | 2002-05-30 | 2003-12-04 | Myron Douglas D. | Modular lamp controller |
US20030230988A1 (en) * | 2002-05-30 | 2003-12-18 | Myron Douglas D. | Retrofit kit for modular lamp controller |
US6725552B2 (en) | 2002-05-30 | 2004-04-27 | Hubbell Incorporated | Methods and apparatus for mounting and aligning an occupancy sensor |
US6940230B2 (en) | 2002-05-30 | 2005-09-06 | Hubbell Incorporated | Modular lamp controller |
US20050073412A1 (en) * | 2002-06-05 | 2005-04-07 | Johnston Kendall Ryan | Broad field motion detector |
US7277012B2 (en) * | 2002-06-05 | 2007-10-02 | The Watt Stopper, Inc. | Broad field motion detector |
EP1605280A1 (en) * | 2003-03-11 | 2005-12-14 | Optex Co., Ltd. | Object detection device |
EP1605280A4 (en) * | 2003-03-11 | 2012-01-18 | Optex Co Ltd | Object detection device |
US20050160336A1 (en) * | 2003-11-12 | 2005-07-21 | Masaki Oiso | Semiconductor LSI circuit with scan circuit, scan circuit system, scanning test system and method |
US7705310B2 (en) | 2005-03-21 | 2010-04-27 | Visonic Ltd. | Passive infra-red detectors |
US7573032B2 (en) | 2005-03-21 | 2009-08-11 | Visonic Ltd. | Passive infra-red detectors |
US20070018106A1 (en) * | 2005-03-21 | 2007-01-25 | Visonic Ltd. | Passive infra-red detectors |
US20070145277A1 (en) * | 2005-03-21 | 2007-06-28 | Visonic Ltd. | Passive infra-red detectors |
US20070152156A1 (en) * | 2005-03-21 | 2007-07-05 | Visonic Ltd. | Passive infra-red detectors |
US7250605B2 (en) | 2005-03-21 | 2007-07-31 | Visonic Ltd. | Passive infra-red detectors |
US20090014654A1 (en) * | 2005-03-21 | 2009-01-15 | Visonic Ltd. | Passive infra-red detectors |
US7319228B2 (en) * | 2005-03-21 | 2008-01-15 | Visionic Ltd. | Passive infra-red detectors |
US8138478B2 (en) | 2005-03-21 | 2012-03-20 | Visonic Ltd. | Passive infra-red detectors |
US20070029486A1 (en) * | 2005-03-21 | 2007-02-08 | Visonic Ltd. | Passive infra-red detectors |
US20090146063A1 (en) * | 2005-03-21 | 2009-06-11 | Visonic Ltd. | Passive infra-red detectors |
US7504633B2 (en) | 2005-03-21 | 2009-03-17 | Visonic Ltd. | Passive infra-red detectors |
US20090212708A1 (en) * | 2005-05-05 | 2009-08-27 | Leviton Manufacturing Co., Inc. | Multi-zone closed loop daylight harvesting having at least one light sensor |
US8110994B2 (en) | 2005-05-05 | 2012-02-07 | Leviton Manufacturing Co., Inc. | Multi-zone closed loop daylight harvesting having at least one light sensor |
US20090095889A1 (en) * | 2005-05-27 | 2009-04-16 | Hubbell Incorporated | Occupancy sensor assembly |
US8456318B2 (en) * | 2005-05-27 | 2013-06-04 | Hubbell Incorporated | Occupancy sensor assembly |
US7480208B2 (en) | 2005-05-27 | 2009-01-20 | Hubbell Incorporated | Occupancy sensor assembly |
US20060266949A1 (en) * | 2005-05-27 | 2006-11-30 | Hubbell Incorporated. | Occupancy sensor assembly |
US7800049B2 (en) | 2005-08-22 | 2010-09-21 | Leviton Manufacuturing Co., Inc. | Adjustable low voltage occupancy sensor |
CN101287975B (en) * | 2005-08-22 | 2011-05-18 | 立维腾制造有限公司 | Low voltage occupancy sensor |
US20070040676A1 (en) * | 2005-08-22 | 2007-02-22 | John Bandringa | Low voltage occupancy sensor |
WO2007024979A2 (en) * | 2005-08-22 | 2007-03-01 | Leviton Manufacturing Co., Inc. | Low voltage occupancy sensor |
WO2007024979A3 (en) * | 2005-08-22 | 2007-06-07 | Leviton Manufacturing Co | Low voltage occupancy sensor |
US20070182581A1 (en) * | 2006-02-06 | 2007-08-09 | Cooper Technologies Company | Acoustic occupancy sensor |
US7777632B2 (en) | 2006-02-06 | 2010-08-17 | Cooper Technologies Company | Acoustic occupancy sensor |
US7541924B2 (en) | 2006-02-06 | 2009-06-02 | Cooper Technologies Company | Infrared occupancy sensor |
US20070182554A1 (en) * | 2006-02-06 | 2007-08-09 | Cooper Technologies Company | Infrared occupancy sensor |
US20070216313A1 (en) * | 2006-03-15 | 2007-09-20 | Paul Soccoli | Lighting control system & three Way occupancy sensor |
US8018166B2 (en) * | 2006-03-15 | 2011-09-13 | Leviton Manufacturing Co., Inc. | Lighting control system and three way occupancy sensor |
US20070230144A1 (en) * | 2006-03-29 | 2007-10-04 | Engel John B | Low labor enclosure assembly |
US7855548B2 (en) | 2006-03-29 | 2010-12-21 | Levinton Manufacturing Co., Inc. | Low labor enclosure assembly |
US20070229297A1 (en) * | 2006-03-29 | 2007-10-04 | Leonard Thomas W | Occupancy sensor powerbase |
US20070230142A1 (en) * | 2006-03-29 | 2007-10-04 | Engel John B | Zero parts strain relief |
WO2007115106A3 (en) * | 2006-03-29 | 2008-10-16 | Leviton Manufacturing Co | Occupancy sensor powerbase |
WO2007115106A2 (en) * | 2006-03-29 | 2007-10-11 | Leviton Manufacturing Co., Inc. | Occupancy sensor powerbase |
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